On a trip to Quartz Lake, visitor to Alaska Garrett Ast once plucked a caterpillar from a twig. As Garrett held it in his palm, the caterpillar reared up and — with two sparkling baby blues — looked ...

An elusive predator with a rare and eye-catching coat was recently spotted near the California coast, a photo shows. David Kramer, a photographer, only had time to pull out his cellphone and snap a ...